stem borer的例句大全

studies on the change of rice stem borer population and its control

水稻螟虫群体变化趋势分析及防治对策探讨

numerical analysis on morphology characteristics for the striped stem borer pupae associated with rice or water-oats

水稻和茭白二化螟蛹形态特征的数值分析

detached-rice appraisement method for rice resistance to striped stem borer

水稻抗二化螟特性离体稻株鉴定技术

occurrence character and controlling strategy of rice stem borer

沿江丘陵稻区二化螟发生特点及控制对策

experiment in the resistance to rice stem borer of wild rice for medicine usage

药用野生稻杂交后代对二化螟抗性的试验

reason and control countermeasure of the third generation of rice stem borer in chenxi county

辰溪县三代二化螟大发生原因及治理对策

happening and control to rice-stem borer in fangzheng county

水稻二化螟的发生及防治技术

test of resistance to chemic of rice stem borer along yangtze river

沿江地区水稻二化螟的抗药性测定

preliminary research on the method of rice stem borer culture in room

水稻二化螟的室内饲养方法初探

chemical experiment in the control of rice stem borer

杀虫剂防治水稻二化螟药效试验

test of drug resistance of rice stem borer in yangzhou area

扬州地区二化螟抗药性监测

experiment in the control of rice stem borer with 12% masha

12%马·杀乳油防治水稻二化螟的研究

sex pheromone of rice stem borer

水稻二化螟性引诱剂、

study on the controlling period of rice stem borer

二化螟防治适期的研究

comparative experiment in the control of rice stem borer with 9 kinds of chemicals

9种药剂对水稻螟虫的防治效果比较

study on the control of rice stem borer with 9 kinds of chemicals

9种药剂防治水稻二化螟的研究

therefore, these low fish-toxicity pyrethroids can be considered as candidates for replacing highly toxic organophosphates and resistance management for the rice striped stem borer.

因此，可考虑将这些对鱼低毒的菊酯类农药作为防治水稻二化螟的高毒农药的替代药剂和抗性治理的轮换品种。

caterpillar, calledthefruit and shoot borer, eats holes in the stem of the plant, weakening it and reducing yields.

毛毛虫，又被称为水果和嫩芽的蛀虫，专吃植物的茎叶留下虫洞，使植物虚弱并且使它们减产。

caterpillar, calledthefruit and shoot borer, eats holes in the stem of the plant, weakening it and reducing yields.

毛毛虫，又被称为水果和嫩芽的蛀虫，专吃植物的茎叶留下虫洞，使植物虚弱并且使它们减产。